Technical Specifications

You can find technical specifications for Trimbox models below.

Model Name YM-220SX YM-380SX
System Monophase Threephase
Operating Voltage V(in) 220V V(in) 380V
Operating Frequency 50/60 Hz
Activation 275 V 420 V
IEC Category II
Nominal Voltage UN 230 V AC (230/400 V AC – 275/420 V AC) , 420 V AC (L-L)
Arrestor Nominal Voltage UC (L-N)275 V AC , UC (L-PE)275 V AC
UT (TOV-proof) 2360 V AC(1s) , 800 V AC (5µs /L-N)
Nominal Frequency Fn 50 Hz – 60 Hz
Nominal Load Current IL 1000 A (4×2.5mm2)
Ground Conductive Current IPE 1 µA (Ground Current IPE)
Power Consumption 1,98 mW
Maximum discharge current Imax (L-N), (L-PE) Max 50 nanoseconds , No Discharge
Nominal discharge current In (L-N), (L – PE) 50 nanoseconds , No Discharge
6kV 50 ns (L-N) Surge Working Voltage 275 V
Activation Time (L-L) , (L-N) , (L-PE) 10 nanoseconds
Maximum Circuit Breaker Needed for Branch and K-Type 1000 A(gL/gG)
(Active) IP Short Circuit Resistance with Maximum Circuit Breaker 1000 kA
Number of Poles 2 pcs. (3 Phases + Neutral) 4 pcs. (3 Phases + Neutral)
Ground Connection Yes
Inlet Connection Screwed Connector
Outlet Connection None
Screw M5, Torque: 4,5Nm
Multicore and Single Core Conductor Profile Min. 2,5 mm2 , Max 4 mm2
Standards/Directives IEC 61643-1 2005 , DIN EN 61643-11 2002 , DIN EN 61643-11/A11 2007 , IEC 61643-1
Protection Class IP20
Housing Material Black ABS, UL’94 V0 Inflameability Standart
Standards for Diffusion Distance DIN VDE 0110-1 , IEC 60664-1
Failure Message 1 pc. LED 3 pcs. LED
Movement 3L – N – PE
Installation Type, Design DIN 35mm Tray
Ambient Temperature -50 °C, +80 °C
Measurement 50 x 75 x 60mm



 *Electrical devices are designed to resist overvoltage peaks up to +55 volts